Daniel R. Caldwell

2.4k total citations · 3 hit papers
33 papers, 2.0k citations indexed

About

Daniel R. Caldwell is a scholar working on Agronomy and Crop Science, Molecular Biology and Plant Science. According to data from OpenAlex, Daniel R. Caldwell has authored 33 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Agronomy and Crop Science, 7 papers in Molecular Biology and 6 papers in Plant Science. Recurrent topics in Daniel R. Caldwell's work include Ruminant Nutrition and Digestive Physiology (9 papers), Hemoglobin structure and function (4 papers) and Plant and fungal interactions (3 papers). Daniel R. Caldwell is often cited by papers focused on Ruminant Nutrition and Digestive Physiology (9 papers), Hemoglobin structure and function (4 papers) and Plant and fungal interactions (3 papers). Daniel R. Caldwell collaborates with scholars based in United States. Daniel R. Caldwell's co-authors include M. P. Bryant, L. R. Maki, David C. White, J. E. Kunsman, Mark Keeney, D.H. Gould, Dwayne W. Hamar, R. N. Doetsch, Bruce A. Cummings and Michael Liebman and has published in prestigious journals such as Journal of Bacteriology, Experimental Biology and Medicine and Canadian Journal of Microbiology.

In The Last Decade

Daniel R. Caldwell

33 papers receiving 1.7k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Medium Without Rumen Fluid for Nonselective Enumeration and Isolation of Rumen Bacteria

1966 562 citations Daniel R. Caldwell, M. P. Bryant Applied Microbiology profile →
Ice Nucleation Induced by Pseudomonas syringae

1974 407 citations L. R. Maki, Daniel R. Caldwell et al. Applied Microbiology profile →
Medium Without Rumen Fluid for Nonselective Enumeration and Isolation of Rumen Bacteria

1966 262 citations Daniel R. Caldwell, M. P. Bryant Applied Microbiology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Daniel R. Caldwell United States	17	562	460	435	292	260	33	2.0k
Gilles Robitaille Canada	24	596 1.1×	361 0.8×	233 0.5×	156 0.5×	109 0.4×	53	1.9k
Gérard Fonty France	32	854 1.5×	1.3k 2.9×	319 0.7×	75 0.3×	629 2.4×	94	3.1k
Marc Auffret United Kingdom	19	787 1.4×	640 1.4×	201 0.5×	128 0.4×	584 2.2×	29	2.1k
R. W. McNew United States	28	279 0.5×	494 1.1×	1.2k 2.7×	24 0.1×	108 0.4×	120	2.2k
Vincent Girard France	25	272 0.5×	410 0.9×	331 0.8×	77 0.3×	65 0.3×	91	1.8k
Yoko Watanabe Japan	20	259 0.5×	66 0.1×	564 1.3×	218 0.7×	91 0.3×	69	1.5k
Bahman Shafii United States	31	557 1.0×	582 1.3×	1.2k 2.7×	20 0.1×	260 1.0×	136	2.7k
Zhipeng Li China	24	577 1.0×	400 0.9×	285 0.7×	30 0.1×	170 0.7×	92	1.6k
Pierre Peyret France	34	1.9k 3.3×	132 0.3×	644 1.5×	74 0.3×	961 3.7×	91	3.9k
Bruce Lighthart United States	31	667 1.2×	23 0.1×	465 1.1×	377 1.3×	300 1.2×	60	3.0k

Countries citing papers authored by Daniel R. Caldwell

Since Specialization

Citations

This map shows the geographic impact of Daniel R. Caldwell's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Daniel R. Caldwell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Daniel R. Caldwell more than expected).

Fields of papers citing papers by Daniel R. Caldwell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Daniel R. Caldwell. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Daniel R. Caldwell. The network helps show where Daniel R. Caldwell may publish in the future.

Co-authorship network of co-authors of Daniel R. Caldwell

This figure shows the co-authorship network connecting the top 25 collaborators of Daniel R. Caldwell. A scholar is included among the top collaborators of Daniel R. Caldwell based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Daniel R. Caldwell. Daniel R. Caldwell is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Caldwell, Daniel R., et al.. (1999). Pyruvate metabolism byAnaplasma marginalein cell-free culture. Canadian Journal of Microbiology. 45(2). 185–189. 2 indexed citations

Cummings, Bruce A., D.H. Gould, Daniel R. Caldwell, & Dwayne W. Hamar. (1995). Ruminal microbial alterations associated with sulfide generation in steers with dietary sulfate-induced polioencephalomalacia. American Journal of Veterinary Research. 56(10). 1390–1395. 29 indexed citations

Cummings, Bruce A., Daniel R. Caldwell, D.H. Gould, & Dwayne W. Hamar. (1995). Identity and interactions of rumen microbes associated with dietary sulfate-induced polioencephalomalacia in cattle. American Journal of Veterinary Research. 56(10). 1384–1389. 22 indexed citations

Caldwell, Daniel R.. (1989). Effects of methanol on the growth of gastrointestinal anaerobes. Canadian Journal of Microbiology. 35(2). 313–317. 16 indexed citations

Liebman, Michael, et al.. (1989). Microbial oxalate degradation: Effects on oxalate and calcium balance in humans. Nutrition Research. 9(9). 957–964. 37 indexed citations

Caldwell, Daniel R., et al.. (1987). Herpes Simplex Virus: Recurrent and Nonrecurrent Strains. Experimental Biology and Medicine. 185(4). 484–492. 8 indexed citations

Caldwell, Daniel R., et al.. (1986). Some effects of glucose and ammonia on protein synthesis by rumen bacteria. World Journal of Microbiology and Biotechnology. 2(3). 389–398. 1 indexed citations

Caldwell, Daniel R., et al.. (1986). Some effects of ethyl alcohol on the growth of rumen bacteria. Current Microbiology. 14(4). 193–197. 9 indexed citations

Caldwell, Daniel R., et al.. (1983). Role of predominant rumen bacteria in the cause of polioencephalomalacia (cerebrocortical necrosis) in cattle. American Journal of Veterinary Research. 44(8). 1451–1455. 13 indexed citations

10.

Dawson, K. A., et al.. (1979). Some effects of uncouplers and inhibitors on growth and electron transport in rumen bacteria. Journal of Bacteriology. 139(2). 384–392. 27 indexed citations

11.

Caldwell, Daniel R., et al.. (1977). Tetrapyrrole utilization by Bacteroids ruminocola. Journal of Bacteriology. 131(3). 809–814. 12 indexed citations

12.

Caldwell, Daniel R., et al.. (1974). Sodium, an Obligate Growth Requirement for Predominant Rumen Bacteria. Applied Microbiology. 27(3). 549–552. 31 indexed citations

13.

Caldwell, Daniel R., et al.. (1974). Sodium, an Obligate Growth Requirement for Predominant Rumen Bacteria1. Applied Microbiology. 27(3). 549–552. 9 indexed citations

14.

Maki, L. R., et al.. (1974). Ice Nucleation Induced by Pseudomonas syringae1. Applied Microbiology. 28(3). 456–459. 212 indexed citations

15.

Caldwell, Daniel R., et al.. (1974). Inorganic and Metal-Organic Growth Requirements of the GenusBacteroides. Journal of Bacteriology. 120(1). 322–333. 27 indexed citations

16.

Kunsman, J. E. & Daniel R. Caldwell. (1974). Comparison of the Sphingolipid Content of Rumen Bacteroides Species. Applied Microbiology. 28(6). 1088–1089. 12 indexed citations

17.

Caldwell, Daniel R., et al.. (1973). Sodium and Other Inorganic Growth Requirements of Bacteroides amylophilus. Journal of Bacteriology. 114(2). 782–789. 36 indexed citations

18.

Caldwell, Daniel R., Mark Keeney, & P.J. Van Soest. (1969). Effects of Carbon Dioxide on Growth and Maltose Fermentation by Bacteroides amylophilus. Journal of Bacteriology. 98(2). 668–676. 21 indexed citations

19.

Caldwell, Daniel R. & M. P. Bryant. (1966). Medium Without Rumen Fluid for Nonselective Enumeration and Isolation of Rumen Bacteria. Applied Microbiology. 14(5). 794–801. 562 indexed citations breakdown →

20.

Caldwell, Daniel R. & M. P. Bryant. (1966). Medium Without Rumen Fluid for Nonselective Enumeration and Isolation of Rumen Bacteria. Applied Microbiology. 14(5). 794–801. 262 indexed citations breakdown →

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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